Add Yahoo as a preferred source to see more of our stories on Google. Astigmatism is a vision disorder that affects how the eye processes light.aluxum/ Getty Images Astigmatism occurs when the eye is ...

The eye acts like a camera, capturing light through the front surface (the cornea) and focusing it onto the "film" at the back of the eye (retina). To get a clear picture, the eyeball and all of its ...

What is astigmatism? The common eye condition affecting 40% of people - Astigmatism is a type of refractive error where one ...

Astigmatism is a common vision problem caused by an error in the shape of the cornea. Symptoms can differ from person to person but may include blurry vision and ...

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Or perhaps you’ve noticed your vision is becoming increasingly blurry or hard to focus? You ...